CVE-2026-76967: CWE-502: Deserialization of Untrusted Data in SAP_SE SAP NetWeaver Business Client
SAP NetWeaver Business Client version 8.10 has a deserialization vulnerability where insufficient validation of locally stored data during application startup allows a low-privilege local attacker to execute arbitrary code. This vulnerability impacts confidentiality, integrity, and availability of the application and has a high severity rating.
AI Analysis
Technical Summary
CVE-2026-76967 is a deserialization of untrusted data vulnerability (CWE-502) in SAP NetWeaver Business Client 8.10. The application does not properly validate certain locally stored data during startup. An attacker with low privileges on the local system can replace this data with crafted content, which is processed upon next launch, potentially leading to arbitrary code execution in the user's context.
Potential Impact
Successful exploitation allows an attacker with low local privileges to execute arbitrary code as the user running the SAP NetWeaver Business Client, compromising confidentiality, integrity, and availability of the application and potentially the system environment accessible to that user.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary mitigation has been published at this time.
CVE-2026-76967: CWE-502: Deserialization of Untrusted Data in SAP_SE SAP NetWeaver Business Client
Description
SAP NetWeaver Business Client version 8.10 has a deserialization vulnerability where insufficient validation of locally stored data during application startup allows a low-privilege local attacker to execute arbitrary code. This vulnerability impacts confidentiality, integrity, and availability of the application and has a high severity rating.
CVSS v3.1
Score 7.8high
Affected software
pkg:rpm/sap_se/sap-netweaver-business-clientRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-76967 is a deserialization of untrusted data vulnerability (CWE-502) in SAP NetWeaver Business Client 8.10. The application does not properly validate certain locally stored data during startup. An attacker with low privileges on the local system can replace this data with crafted content, which is processed upon next launch, potentially leading to arbitrary code execution in the user's context.
Potential Impact
Successful exploitation allows an attacker with low local privileges to execute arbitrary code as the user running the SAP NetWeaver Business Client, compromising confidentiality, integrity, and availability of the application and potentially the system environment accessible to that user.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary mitigation has been published at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- sap
- Date Reserved
- 2026-08-20T05:15:36.824Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9f5c5dacd9273b49b3db81
Added to database: 09/08/2026, 00:52:45 UTC
Last enriched: 09/08/2026, 01:07:11 UTC
Last updated: 09/08/2026, 01:56:52 UTC
Views: 5
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